DataTable.TableView Class
View class responsible for rendering a <table>
from provided data. Used as
the default view
for Y.DataTable.Base
and Y.DataTable
classes.
Item Index
Methods
- _addAttrs
- _addLazyAttr
- _afterCaptionChange
- _afterContainerChange
- _afterSummaryChange
- _afterWidthChange
- _aggregateAttrs
- _attrCfgHash
- _baseDestroy
- _baseInit
- _bindUI
- _createTable
- _defAttrChangeFn
- _defDestroyFn
- _defInitFn
- _defRenderBodyFn
- _defRenderFooterFn
- _defRenderHeaderFn
- _defRenderTableFn
- _destroyContainer
- _destroyHierarchy
- _extractDisplayColumns
- _filterAdHocAttrs
- _filterAttrCfs
- _fireAttrChange
- _getAttr
- _getAttrCfg
- _getAttrCfgs
- _getAttrInitVal
- _getAttrs
- _getClasses
- _getContainer
- _getStateVal
- _getType
- _initAttrHost
- _initAttribute
- _initAttrs
- _initBase
- _initEvents
- _initHierarchy
- _initHierarchyData
- _isLazyAttr
- _monitor
- _normAttrVals
- _parseType
- _preInitEventCfg
- _protectAttrs deprecated
- _relayAttrChange
- _set
- _setAttr
- _setAttrs
- _setAttrVal
- _setStateVal
- _uiSetCaption
- _uiSetSummary
- _uiSetWidth
- _validateView
- addAttr
- addAttrs
- addTarget
- after
- attachEvents
- attrAdded
- before
- bubble
- create
- destroy
- destructor
- detach
- detachAll
- detachEvents
- fire
- get
- getAttrs
- getCell
- getClassName
- getEvent
- getRecord
- getRow
- getTargets
- init
- intializer
- modifyAttr
- on
- once
- onceAfter
- parseType
- publish
- remove
- removeAttr
- removeTarget
- render
- reset
- set
- setAttrs
- subscribe deprecated
- toString
- unsubscribe deprecated
- unsubscribeAll deprecated
Properties
Attributes
Methods
_addAttrs
-
cfgs
-
values
-
lazy
Implementation behind the public addAttrs method.
This method is invoked directly by get if it encounters a scenario in which an attribute's valueFn attempts to obtain the value an attribute in the same group of attributes, which has not yet been added (on demand initialization).
Parameters:
-
cfgs
ObjectAn object with attribute name/configuration pairs.
-
values
ObjectAn object with attribute name/value pairs, defining the initial values to apply. Values defined in the cfgs argument will be over-written by values in this argument unless defined as read only.
-
lazy
BooleanWhether or not to delay the intialization of these attributes until the first call to get/set. Individual attributes can over-ride this behavior by defining a lazyAdd configuration property in their configuration. See addAttr.
_addLazyAttr
-
name
Finishes initializing an attribute which has been lazily added.
Parameters:
-
name
ObjectThe name of the attribute
_afterCaptionChange
-
e
Updates the table's <caption>
.
Parameters:
-
e
EventHandleThe change event
_afterContainerChange
()
protected
Handles containerChange
events. Detaches event handlers from the old
container (if any) and attaches them to the new container.
Right now the container
attr is initOnly so this event should only ever
fire the first time the container is created, but in the future (once Y.App
can handle it) we may allow runtime container changes.
_afterSummaryChange
-
e
Updates the table's summary
attribute.
Parameters:
-
e
EventHandleThe change event
_afterWidthChange
-
e
Updates the table's width.
Parameters:
-
e
EventHandleThe change event
_aggregateAttrs
-
allAttrs
A helper method, used by _initHierarchyData to aggregate attribute configuration across the instances class hierarchy.
The method will protect the attribute configuration value to protect the statically defined default value in ATTRS if required (if the value is an object literal, array or the attribute configuration has cloneDefaultValue set to shallow or deep).
Parameters:
-
allAttrs
ArrayAn array of ATTRS definitions across classes in the hierarchy (subclass first, Base last)
Returns:
_attrCfgHash
()
private
Utility method to define the attribute hash used to filter/whitelist property mixes for this class.
_baseDestroy
()
private
Internal destroy implementation for BaseCore
_baseInit
()
private
Internal initialization implementation for BaseCore
_bindUI
()
protected
Attaches event subscriptions to relay attribute changes to the child Views.
_defAttrChangeFn
-
e
Default function for attribute change events.
Parameters:
-
e
EventFacadeThe event object for attribute change events.
_defInitFn
-
e
Default init event handler
Parameters:
-
e
EventFacadeEvent object, with a cfg property which refers to the configuration object passed to the constructor.
_defRenderBodyFn
-
e
Calls render()
on the bodyView
class instance.
Parameters:
-
e
EventFacadeThe renderBody event
_defRenderHeaderFn
-
e
Calls render()
on the headerView
class instance.
Parameters:
-
e
EventFacadeThe renderHeader event
_defRenderTableFn
-
e
Renders the <table>
and, if there are associated Views, the <thead>
,
<tfoot>
, and <tbody>
(empty until syncUI
).
Assigns the generated table nodes to the tableNode
, _theadNode
,
_tfootNode
, and _tbodyNode
properties. Assigns the instantiated Views
to the head
, foot
, and body
properties.
Parameters:
-
e
EventFacadeThe renderTable event
_destroyContainer
()
protected
Removes the container
from the DOM and purges all its event listeners.
_destroyHierarchy
()
private
Destroys the class hierarchy for this instance by invoking the destructor method on the prototype of each class in the hierarchy.
_extractDisplayColumns
()
protected
Processes the full column array, distilling the columns down to those that correspond to cell data columns.
_filterAdHocAttrs
-
allAttrs
-
userVals
Parameters:
-
allAttrs
ObjectThe set of all attribute configurations for this instance. Attributes will be removed from this set, if they belong to the filtered class, so that by the time all classes are processed, allCfgs will be empty.
-
userVals
ObjectThe config object passed in by the user, from which adhoc attrs are to be filtered.
Returns:
_filterAttrCfs
-
clazz
-
allCfgs
A helper method used when processing ATTRS across the class hierarchy during initialization. Returns a disposable object with the attributes defined for the provided class, extracted from the set of all attributes passed in.
Parameters:
Returns:
_fireAttrChange
-
attrName
-
subAttrName
-
currVal
-
newVal
-
opts
Utility method to help setup the event payload and fire the attribute change event.
Parameters:
-
attrName
StringThe name of the attribute
-
subAttrName
StringThe full path of the property being changed, if this is a sub-attribute value being change. Otherwise null.
-
currVal
AnyThe current value of the attribute
-
newVal
AnyThe new value of the attribute
-
opts
ObjectAny additional event data to mix into the attribute change event's event facade.
_getAttr
-
name
Provides the common implementation for the public get method, allowing Attribute hosts to over-ride either method.
See get for argument details.
Parameters:
-
name
StringThe name of the attribute.
Returns:
_getAttrCfg
-
name
Returns an object with the configuration properties (and value) for the given attribute. If attrName is not provided, returns the configuration properties for all attributes.
Parameters:
-
name
StringOptional. The attribute name. If not provided, the method will return the configuration for all attributes.
Returns:
_getAttrCfgs
()
Object
protected
Returns an aggregated set of attribute configurations, by traversing the class hierarchy.
Returns:
_getAttrInitVal
-
attr
-
cfg
-
initValues
Returns the initial value of the given attribute from either the default configuration provided, or the over-ridden value if it exists in the set of initValues provided and the attribute is not read-only.
Parameters:
Returns:
_getAttrs
-
attrs
Implementation behind the public getAttrs method, to get multiple attribute values.
Parameters:
-
attrs
Array | booleanOptional. An array of attribute names. If omitted, all attribute values are returned. If set to true, all attributes modified from their initial values are returned.
Returns:
_getClasses
()
Function[]
protected
Returns the class hierarchy for this object, with BaseCore being the last class in the array.
Returns:
_getContainer
-
value
Getter for the container
attribute.
Parameters:
-
value
Node | NullCurrent attribute value.
Returns:
_getStateVal
-
name
Gets the stored value for the attribute, from either the internal state object, or the state proxy if it exits
Parameters:
-
name
StringThe name of the attribute
Returns:
_getType
()
private
If the instance has a prefix attribute and the event type is not prefixed, the instance prefix is applied to the supplied type.
_initAttrHost
-
attrs
-
values
-
lazy
Constructor logic for attributes. Initializes the host state, and sets up the inital attributes passed to the constructor.
Parameters:
-
attrs
ObjectThe attributes to add during construction (passed through to addAttrs). These can also be defined on the constructor being augmented with Attribute by defining the ATTRS property on the constructor.
-
values
ObjectThe initial attribute values to apply (passed through to addAttrs). These are not merged/cloned. The caller is responsible for isolating user provided values if required.
-
lazy
BooleanWhether or not to add attributes lazily (passed through to addAttrs).
_initAttribute
()
private
Initializes AttributeCore
_initAttrs
-
attrs
-
values
-
lazy
Utility method to set up initial attributes defined during construction, either through the constructor.ATTRS property, or explicitly passed in.
Parameters:
-
attrs
ObjectThe attributes to add during construction (passed through to addAttrs). These can also be defined on the constructor being augmented with Attribute by defining the ATTRS property on the constructor.
-
values
ObjectThe initial attribute values to apply (passed through to addAttrs). These are not merged/cloned. The caller is responsible for isolating user provided values if required.
-
lazy
BooleanWhether or not to add attributes lazily (passed through to addAttrs).
_initBase
-
config
Internal construction logic for BaseCore.
Parameters:
-
config
ObjectThe constructor configuration object
_initEvents
()
protected
Publishes core events.
_initHierarchy
-
userVals
Initializes the class hierarchy for the instance, which includes initializing attributes for each class defined in the class's static ATTRS property and invoking the initializer method on the prototype of each class in the hierarchy.
Parameters:
-
userVals
ObjectObject with configuration property name/value pairs
_initHierarchyData
()
private
A helper method used by _getClasses and _getAttrCfgs, which determines both the array of classes and aggregate set of attribute configurations across the class hierarchy for the instance.
_isLazyAttr
-
name
Checks whether or not the attribute is one which has been added lazily and still requires initialization.
Parameters:
-
name
StringThe name of the attribute
Returns:
_monitor
-
what
-
eventType
-
o
This is the entry point for the event monitoring system. You can monitor 'attach', 'detach', 'fire', and 'publish'. When configured, these events generate an event. click -> clickattach, clickdetach, click_publish -- these can be subscribed to like other events to monitor the event system. Inividual published events can have monitoring turned on or off (publish can't be turned off before it it published) by setting the events 'monitor' config.
Parameters:
-
what
String'attach', 'detach', 'fire', or 'publish'
-
eventType
String | CustomEventThe prefixed name of the event being monitored, or the CustomEvent object.
-
o
ObjectInformation about the event interaction, such as fire() args, subscription category, publish config
_normAttrVals
-
valueHash
Utility method to split out simple attribute name/value pairs ("x") from complex attribute name/value pairs ("x.y.z"), so that complex attributes can be keyed by the top level attribute name.
Parameters:
-
valueHash
ObjectAn object with attribute name/value pairs
Returns:
_parseType
()
private
Returns an array with the detach key (if provided), and the prefixed event name from _getType Y.on('detachcategory| menu:click', fn)
_preInitEventCfg
-
config
Handles the special on, after and target properties which allow the user to easily configure on and after listeners as well as bubble targets during construction, prior to init.
Parameters:
-
config
ObjectThe user configuration object
_protectAttrs
-
attrs
Utility method to protect an attribute configuration hash, by merging the entire object and the individual attr config objects.
Parameters:
-
attrs
ObjectA hash of attribute to configuration object pairs.
Returns:
_relayAttrChange
-
e
Relays attribute changes to the child Views.
Parameters:
-
e
EventHandleThe change event
_set
-
name
-
val
Allows setting of readOnly/writeOnce attributes. See set for argument details.
Parameters:
-
name
StringThe name of the attribute.
-
val
AnyThe value to set the attribute to.
Returns:
_setAttr
-
name
-
value
-
opts
-
force
Provides the common implementation for the public set and protected _set methods.
See set for argument details.
Parameters:
-
name
StringThe name of the attribute.
-
value
AnyThe value to set the attribute to.
-
opts
Object(Optional) Optional event data to be mixed into the event facade passed to subscribers of the attribute's change event. This is currently a hack. There's no real need for the AttributeCore implementation to support this parameter, but breaking it out into AttributeObservable, results in additional function hops for the critical path.
-
force
BooleanIf true, allows the caller to set values for readOnly or writeOnce attributes which have already been set.
Returns:
_setAttrs
-
attrs
Implementation behind the public setAttrs method, to set multiple attribute values.
Parameters:
-
attrs
ObjectAn object with attributes name/value pairs.
Returns:
_setAttrVal
-
attrName
-
subAttrName
-
prevVal
-
newVal
Updates the stored value of the attribute in the privately held State object, if validation and setter passes.
Parameters:
Returns:
_setStateVal
-
name
-
value
Sets the stored value for the attribute, in either the internal state object, or the state proxy if it exits
Parameters:
-
name
StringThe name of the attribute
-
value
AnyThe value of the attribute
_uiSetCaption
-
htmlContent
Creates, removes, or updates the table's <caption>
element per the input
value. Empty values result in the caption being removed.
Parameters:
-
htmlContent
HTMLThe content to populate the table caption
_uiSetSummary
()
protected
Updates the table's summary
attribute with the input value.
_uiSetWidth
-
width
Sets the boundingBox
and table width per the input value.
_validateView
-
val
Ensures that the input is a View class or at least has a render
method.
Returns:
addAttr
-
name
-
config
-
lazy
Adds an attribute with the provided configuration to the host object.
The config argument object supports the following properties:
- value <Any>
- The initial value to set on the attribute
- valueFn <Function | String>
-
A function, which will return the initial value to set on the attribute. This is useful for cases where the attribute configuration is defined statically, but needs to reference the host instance ("this") to obtain an initial value. If both the value and valueFn properties are defined, the value returned by the valueFn has precedence over the value property, unless it returns undefined, in which case the value property is used.
valueFn can also be set to a string, representing the name of the instance method to be used to retrieve the value.
- readOnly <boolean>
- Whether or not the attribute is read only. Attributes having readOnly set to true cannot be modified by invoking the set method.
- writeOnce <boolean> or <string>
-
Whether or not the attribute is "write once". Attributes having writeOnce set to true,
can only have their values set once, be it through the default configuration,
constructor configuration arguments, or by invoking set.
The writeOnce attribute can also be set to the string "initOnly", in which case the attribute can only be set during initialization (when used with Base, this means it can only be set during construction)
- setter <Function | String>
-
The setter function used to massage or normalize the value passed to the set method for the attribute. The value returned by the setter will be the final stored value. Returning Attribute.INVALID_VALUE, from the setter will prevent the value from being stored.
setter can also be set to a string, representing the name of the instance method to be used as the setter function.
- getter <Function | String>
-
The getter function used to massage or normalize the value returned by the get method for the attribute. The value returned by the getter function is the value which will be returned to the user when they invoke get.
getter can also be set to a string, representing the name of the instance method to be used as the getter function.
- validator <Function | String>
-
The validator function invoked prior to setting the stored value. Returning false from the validator function will prevent the value from being stored.
validator can also be set to a string, representing the name of the instance method to be used as the validator function.
- lazyAdd <boolean>
- Whether or not to delay initialization of the attribute until the first call to get/set it. This flag can be used to over-ride lazy initialization on a per attribute basis, when adding multiple attributes through the addAttrs method.
The setter, getter and validator are invoked with the value and name passed in as the first and second arguments, and with the context ("this") set to the host object.
Configuration properties outside of the list mentioned above are considered private properties used internally by attribute, and are not intended for public use.
Parameters:
-
name
StringThe name of the attribute.
-
config
ObjectAn object with attribute configuration property/value pairs, specifying the configuration for the attribute.
NOTE: The configuration object is modified when adding an attribute, so if you need to protect the original values, you will need to merge the object.
-
lazy
Boolean(optional) Whether or not to add this attribute lazily (on the first call to get/set).
Returns:
addAttrs
-
cfgs
-
values
-
lazy
Configures a group of attributes, and sets initial values.
NOTE: This method does not isolate the configuration object by merging/cloning. The caller is responsible for merging/cloning the configuration object if required.
Parameters:
-
cfgs
ObjectAn object with attribute name/configuration pairs.
-
values
ObjectAn object with attribute name/value pairs, defining the initial values to apply. Values defined in the cfgs argument will be over-written by values in this argument unless defined as read only.
-
lazy
BooleanWhether or not to delay the intialization of these attributes until the first call to get/set. Individual attributes can over-ride this behavior by defining a lazyAdd configuration property in their configuration. See addAttr.
Returns:
addTarget
-
o
Registers another EventTarget as a bubble target. Bubble order is determined by the order registered. Multiple targets can be specified.
Events can only bubble if emitFacade is true.
Included in the event-custom-complex submodule.
Parameters:
-
o
EventTargetthe target to add
after
-
type
-
fn
-
[context]
-
[arg*]
Subscribe to a custom event hosted by this object. The supplied callback will execute after any listeners add via the subscribe method, and after the default function, if configured for the event, has executed.
Parameters:
Returns:
attachEvents
-
[events]
Attaches delegated event handlers to this view's container element. This
method is called internally to subscribe to events configured in the
events
attribute when the view is initialized.
You may override this method to customize the event attaching logic.
Parameters:
-
[events]
Object optionalHash of events to attach. See the docs for the
events
attribute for details on the format. If not specified, this view'sevents
property will be used.
attrAdded
-
name
Checks if the given attribute has been added to the host
Parameters:
-
name
StringThe name of the attribute to check.
Returns:
before
()
Executes the callback before a DOM event, custom event or method. If the first argument is a function, it is assumed the target is a method. For DOM and custom events, this is an alias for Y.on.
For DOM and custom events: type, callback, context, 0-n arguments
For methods: callback, object (method host), methodName, context, 0-n arguments
Returns:
bubble
-
evt
Propagate an event. Requires the event-custom-complex module.
Parameters:
-
evt
CustomEventthe custom event to propagate
Returns:
create
-
[container]
Creates and returns a container node for this view.
By default, the container is created from the HTML template specified in the
containerTemplate
property, and is not added to the DOM automatically.
You may override this method to customize how the container node is created
(such as by rendering it from a custom template format). Your method must
return a Y.Node
instance.
Parameters:
-
[container]
HTMLElement | Node | String optionalSelector string,
Y.Node
instance, or DOM element to use at the container node.
Returns:
destroy
-
[options]
Destroys this View, detaching any DOM events and optionally also destroying its container node.
By default, the container node will not be destroyed. Pass an options
object with a truthy remove
property to destroy the container as well.
destructor
()
protected
Cleans up state, destroys child views, etc.
detach
-
type
-
fn
-
context
Detach one or more listeners the from the specified event
Parameters:
-
type
String | ObjectEither the handle to the subscriber or the type of event. If the type is not specified, it will attempt to remove the listener from all hosted events.
-
fn
FunctionThe subscribed function to unsubscribe, if not supplied, all subscribers will be removed.
-
context
ObjectThe custom object passed to subscribe. This is optional, but if supplied will be used to disambiguate multiple listeners that are the same (e.g., you subscribe many object using a function that lives on the prototype)
Returns:
detachAll
-
type
Removes all listeners from the specified event. If the event type is not specified, all listeners from all hosted custom events will be removed.
Parameters:
-
type
StringThe type, or name of the event
detachEvents
()
chainable
Detaches DOM events that have previously been attached to the container by
attachEvents()
.
fire
-
type
-
arguments
Fire a custom event by name. The callback functions will be executed from the context specified when the event was created, and with the following parameters.
If the custom event object hasn't been created, then the event hasn't been published and it has no subscribers. For performance sake, we immediate exit in this case. This means the event won't bubble, so if the intention is that a bubble target be notified, the event must be published on this object first.
The first argument is the event type, and any additional arguments are passed to the listeners as parameters. If the first of these is an object literal, and the event is configured to emit an event facade, that object is mixed into the event facade and the facade is provided in place of the original object.
Parameters:
-
type
String | ObjectThe type of the event, or an object that contains a 'type' property.
-
arguments
Object*an arbitrary set of parameters to pass to the handler. If the first of these is an object literal and the event is configured to emit an event facade, the event facade will replace that parameter after the properties the object literal contains are copied to the event facade.
Returns:
get
-
name
Returns the current value of the attribute. If the attribute has been configured with a 'getter' function, this method will delegate to the 'getter' to obtain the value of the attribute.
Parameters:
-
name
StringThe name of the attribute. If the value of the attribute is an Object, dot notation can be used to obtain the value of a property of the object (e.g.
get("x.y.z")
)
Returns:
getAttrs
-
attrs
Gets multiple attribute values.
Parameters:
-
attrs
Array | booleanOptional. An array of attribute names. If omitted, all attribute values are returned. If set to true, all attributes modified from their initial values are returned.
Returns:
getCell
-
seed
-
[shift]
Returns the <td>
Node from the given row and column index. Alternately,
the seed
can be a Node. If so, the nearest ancestor cell is returned.
If the seed
is a cell, it is returned. If there is no cell at the given
coordinates, null
is returned.
Optionally, include an offset array or string to return a cell near the
cell identified by the seed
. The offset can be an array containing the
number of rows to shift followed by the number of columns to shift, or one
of "above", "below", "next", or "previous".
// Previous cell in the previous row
var cell = table.getCell(e.target, [-1, -1]);
// Next cell
var cell = table.getCell(e.target, 'next');
var cell = table.getCell(e.taregt, [0, 1];
This is actually just a pass through to the bodyView
instance's method
by the same name.
Parameters:
Returns:
getClassName
-
token
Returns the generated CSS classname based on the input. If the host
attribute is configured, it will attempt to relay to its getClassName
or use its static NAME
property as a string base.
If host
is absent or has neither method nor NAME
, a CSS classname
will be generated using this class's NAME
.
Parameters:
-
token
String multipleAny number of token strings to assemble the classname from.
Returns:
getEvent
-
type
-
prefixed
Returns the custom event of the provided type has been created, a falsy value otherwise
Parameters:
Returns:
getRow
-
id
Returns the <tr>
Node from the given row index, Model, or Model's
clientId
. If the rows haven't been rendered yet, or if the row can't be
found by the input, null
is returned.
This is actually just a pass through to the bodyView
instance's method
by the same name.
Returns:
getTargets
()
Returns an array of bubble targets for this object.
Returns:
init
-
cfg
Init lifecycle method, invoked during construction. Sets up attributes and invokes initializers for the class hierarchy.
Parameters:
-
cfg
ObjectObject with configuration property name/value pairs
Returns:
intializer
-
config
Constructor logic.
Parameters:
-
config
ObjectConfiguration object passed to the constructor
modifyAttr
-
name
-
config
Updates the configuration of an attribute which has already been added.
The properties which can be modified through this interface are limited to the following subset of attributes, which can be safely modified after a value has already been set on the attribute: readOnly, writeOnce, broadcast and getter.
on
-
type
-
fn
-
[context]
-
[arg*]
Subscribe a callback function to a custom event fired by this object or from an object that bubbles its events to this object.
Callback functions for events published with emitFacade = true
will
receive an EventFacade
as the first argument (typically named "e").
These callbacks can then call e.preventDefault()
to disable the
behavior published to that event's defaultFn
. See the EventFacade
API for all available properties and methods. Subscribers to
non-emitFacade
events will receive the arguments passed to fire()
after the event name.
To subscribe to multiple events at once, pass an object as the first argument, where the key:value pairs correspond to the eventName:callback, or pass an array of event names as the first argument to subscribe to all listed events with the same callback.
Returning false
from a callback is supported as an alternative to
calling e.preventDefault(); e.stopPropagation();
. However, it is
recommended to use the event methods whenever possible.
Parameters:
Returns:
once
-
type
-
fn
-
[context]
-
[arg*]
Listen to a custom event hosted by this object one time.
This is the equivalent to on
except the
listener is immediatelly detached when it is executed.
Parameters:
Returns:
onceAfter
-
type
-
fn
-
[context]
-
[arg*]
Listen to a custom event hosted by this object one time.
This is the equivalent to after
except the
listener is immediatelly detached when it is executed.
Parameters:
Returns:
parseType
-
type
-
[pre=this._yuievt.config.prefix]
Takes the type parameter passed to 'on' and parses out the various pieces that could be included in the type. If the event type is passed without a prefix, it will be expanded to include the prefix one is supplied or the event target is configured with a default prefix.
Returns:
publish
-
type
-
opts
Creates a new custom event of the specified type. If a custom event by that name already exists, it will not be re-created. In either case the custom event is returned.
Parameters:
-
type
Stringthe type, or name of the event
-
opts
Objectoptional config params. Valid properties are:
- 'broadcast': whether or not the YUI instance and YUI global are notified when the event is fired (false)
- 'bubbles': whether or not this event bubbles (true) Events can only bubble if emitFacade is true.
- 'context': the default execution context for the listeners (this)
- 'defaultFn': the default function to execute when this event fires if preventDefault was not called
- 'emitFacade': whether or not this event emits a facade (false)
- 'prefix': the prefix for this targets events, e.g., 'menu' in 'menu:click'
- 'fireOnce': if an event is configured to fire once, new subscribers after the fire will be notified immediately.
- 'async': fireOnce event listeners will fire synchronously if the event has already fired unless async is true.
- 'preventable': whether or not preventDefault() has an effect (true)
- 'preventedFn': a function that is executed when preventDefault is called
- 'queuable': whether or not this event can be queued during bubbling (false)
- 'silent': if silent is true, debug messages are not provided for this event.
- 'stoppedFn': a function that is executed when stopPropagation is called
- 'monitored': specifies whether or not this event should send notifications about when the event has been attached, detached, or published.
- 'type': the event type (valid option if not provided as the first parameter to publish)
Returns:
remove
()
chainable
Removes this view's container element from the DOM (if it's in the DOM), but doesn't destroy it or any event listeners attached to it.
removeAttr
-
name
Removes an attribute from the host object
Parameters:
-
name
StringThe name of the attribute to be removed.
render
()
TableView
chainable
Creates the UI in the configured container
.
Returns:
reset
-
name
Resets the attribute (or all attributes) to its initial value, as long as the attribute is not readOnly, or writeOnce.
Parameters:
-
name
StringOptional. The name of the attribute to reset. If omitted, all attributes are reset.
Returns:
set
-
name
-
value
Sets the value of an attribute.
Parameters:
-
name
StringThe name of the attribute. If the current value of the attribute is an Object, dot notation can be used to set the value of a property within the object (e.g.
set("x.y.z", 5)
). -
value
AnyThe value to set the attribute to.
Returns:
setAttrs
-
attrs
Sets multiple attribute values.
Parameters:
-
attrs
ObjectAn object with attributes name/value pairs.
Returns:
subscribe
()
deprecated
subscribe to an event
toString
()
String
Default toString implementation. Provides the constructor NAME and the instance guid, if set.
Returns:
unsubscribe
()
deprecated
detach a listener
unsubscribeAll
-
type
Removes all listeners from the specified event. If the event type is not specified, all listeners from all hosted custom events will be removed.
Parameters:
-
type
StringThe type, or name of the event
Properties
_allowAdHocAttrs
Boolean
protected
This tells Y.Base
that it should create ad-hoc attributes for config
properties passed to View's constructor. This makes it possible to
instantiate a view and set a bunch of attributes without having to subclass
Y.View
and declare all those attributes first.
Default: true
body
Object
The object or instance of the class assigned to bodyView
that is
responsible for rendering and managing the table's <tbody>
(s) and its
content.
Default: undefined (initially unset)
CAPTION_TEMPLATE
HTML
The HTML template used to create the caption Node if the caption
attribute is set.
Default: '<caption class="{className}"/>'
displayColumns
Object[]
Array of the columns that correspond to those with value cells in the
data rows. Excludes colspan header columns (configured with children
).
events
Object
Hash of CSS selectors mapped to events to delegate to elements matching those selectors.
CSS selectors are relative to the container
element. Events are attached
to the container, and delegation is used so that subscribers are only
notified of events that occur on elements inside the container that match
the specified selectors. This allows the container's contents to be re-
rendered as needed without losing event subscriptions.
Event handlers can be specified either as functions or as strings that map to function names on this view instance or its prototype.
The this
object in event handlers will refer to this view instance. If
you'd prefer this
to be something else, use Y.bind()
to bind a custom
this
object.
Default: {}
Example:
var view = new Y.View({
events: {
// Call this.toggle()
whenever the element with the id
// "toggle-button" is clicked.
'#toggle-button': {click: 'toggle'},
// Call this.hoverOn()
when the mouse moves over any element
// with the "hoverable" class, and this.hoverOff()
when the
// mouse moves out of any element with the "hoverable" class.
'.hoverable': {
mouseover: 'hoverOn',
mouseout : 'hoverOff'
}
}
});
foot
Object
The object or instance of the class assigned to footerView
that is
responsible for rendering and managing the table's <tfoot>
and its
content.
Default: undefined (initially unset)
head
Object
The object or instance of the class assigned to headerView
that is
responsible for rendering and managing the table's <thead>
and its
content.
Default: undefined (initially unset)
TABLE_TEMPLATE
HTML
The HTML template used to create the table Node.
Default: '<table cellspacing="0" class="{className}"/>'
template
Mixed
Template for this view's contents.
This is a convenience property that has no default behavior of its own.
It's only provided as a convention to allow you to store whatever you
consider to be a template, whether that's an HTML string, a Y.Node
instance, a Mustache template, or anything else your little heart
desires.
How this template gets used is entirely up to you and your custom
render()
method.
Default: ''
Attributes
bodyConfig
Object
Configuration overrides used when instantiating the bodyView
instance.
Fires event bodyConfigChange
Fires when the value for the configuration attribute bodyConfig
is
changed. You can listen for the event using the on
method if you
wish to be notified before the attribute's value has changed, or
using the after
method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
e
EventFacadeAn Event Facade object with the following attribute-specific properties added:
bodyView
Function | Object
An instance of this class is used to render the contents of the table's
<tbody>
—the data cells in the table.
The instance of this View will be assigned to the instance's body
property.
It is not strictly necessary that the class function assigned here be
a View subclass. It must however have a render()
method.
Default: Y.DataTable.BodyView
Fires event bodyViewChange
Fires when the value for the configuration attribute bodyView
is
changed. You can listen for the event using the on
method if you
wish to be notified before the attribute's value has changed, or
using the after
method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
e
EventFacadeAn Event Facade object with the following attribute-specific properties added:
columns
Object[]
Columns to include in the rendered table.
This attribute takes an array of objects. Each object is considered a
data column or header cell to be rendered. How the objects are
translated into markup is delegated to the headerView
, bodyView
,
and footerView
.
The raw value is passed to the headerView
and footerView
. The
bodyView
receives the instance's displayColumns
array, which is
parsed from the columns array. If there are no nested columns (columns
configured with a children
array), the displayColumns
is the same
as the raw value.
Fires event columnsChange
Fires when the value for the configuration attribute columns
is
changed. You can listen for the event using the on
method if you
wish to be notified before the attribute's value has changed, or
using the after
method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
e
EventFacadeAn Event Facade object with the following attribute-specific properties added:
container
HTMLElement | Node | String
Container node into which this view's content will be rendered.
The container node serves as the host for all DOM events attached by the view. Delegation is used to handle events on children of the container, allowing the container's contents to be re-rendered at any time without losing event subscriptions.
The default container is a <div>
Node, but you can override this in
a subclass, or by passing in a custom container
config value at
instantiation time. If you override the default container in a subclass
using ATTRS
, you must use the valueFn
property. The view's constructor
will ignore any assignments using value
.
When container
is overridden by a subclass or passed as a config
option at instantiation time, you can provide it as a selector string, a
DOM element, a Y.Node
instance, or (if you are subclassing and modifying
the attribute), a valueFn
function that returns a Y.Node
instance.
The value will be converted into a Y.Node
instance if it isn't one
already.
The container is not added to the page automatically. This allows you to have full control over how and when your view is actually rendered to the page.
Default: Y.Node.create(this.containerTemplate)
Fires event containerChange
Fires when the value for the configuration attribute container
is
changed. You can listen for the event using the on
method if you
wish to be notified before the attribute's value has changed, or
using the after
method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
e
EventFacadeAn Event Facade object with the following attribute-specific properties added:
destroyed
Boolean
readonly
Flag indicating whether or not this object has been through the destroy lifecycle phase.
Default: false
Fires event destroyedChange
Fires when the value for the configuration attribute destroyed
is
changed. You can listen for the event using the on
method if you
wish to be notified before the attribute's value has changed, or
using the after
method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
e
EventFacadeAn Event Facade object with the following attribute-specific properties added:
headerConfig
Object
Configuration overrides used when instantiating the headerView
instance.
Fires event headerConfigChange
Fires when the value for the configuration attribute headerConfig
is
changed. You can listen for the event using the on
method if you
wish to be notified before the attribute's value has changed, or
using the after
method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
e
EventFacadeAn Event Facade object with the following attribute-specific properties added:
headerView
Function | Object
An instance of this class is used to render the contents of the
<thead>
—the column headers for the table.
The instance of this View will be assigned to the instance's head
property.
It is not strictly necessary that the class function assigned here be
a View subclass. It must however have a render()
method.
Default: Y.DataTable.HeaderView
Fires event headerViewChange
Fires when the value for the configuration attribute headerView
is
changed. You can listen for the event using the on
method if you
wish to be notified before the attribute's value has changed, or
using the after
method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
e
EventFacadeAn Event Facade object with the following attribute-specific properties added:
initialized
Boolean
readonly
Flag indicating whether or not this object has been through the init lifecycle phase.
Default: false
Fires event initializedChange
Fires when the value for the configuration attribute initialized
is
changed. You can listen for the event using the on
method if you
wish to be notified before the attribute's value has changed, or
using the after
method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
e
EventFacadeAn Event Facade object with the following attribute-specific properties added:
summary
String
Content for the <table summary="ATTRIBUTE VALUE HERE">
. Values
assigned to this attribute will be HTML escaped for security.
Default: '' (empty string)
Fires event summaryChange
Fires when the value for the configuration attribute summary
is
changed. You can listen for the event using the on
method if you
wish to be notified before the attribute's value has changed, or
using the after
method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
e
EventFacadeAn Event Facade object with the following attribute-specific properties added:
width
String
Width of the table including borders. This value requires units, so
200
is invalid, but '200px'
is valid. Setting the empty string
(the default) will allow the browser to set the table width.
Default: ''
Fires event widthChange
Fires when the value for the configuration attribute width
is
changed. You can listen for the event using the on
method if you
wish to be notified before the attribute's value has changed, or
using the after
method if you wish to be notified after the
attribute's value has changed.
Parameters:
-
e
EventFacadeAn Event Facade object with the following attribute-specific properties added:
Events
destroy
Lifecycle event for the destroy phase, fired prior to destruction. Invoking the preventDefault method on the event object provided to subscribers will prevent destruction from proceeding.
Subscribers to the "after" moment of this event, will be notified after destruction is complete (and as a result cannot prevent destruction).
Event Payload:
-
e
EventFacadeEvent object
init
Lifecycle event for the init phase, fired prior to initialization. Invoking the preventDefault() method on the event object provided to subscribers will prevent initialization from occuring.
Subscribers to the "after" momemt of this event, will be notified after initialization of the object is complete (and therefore cannot prevent initialization).
Event Payload:
-
e
EventFacadeEvent object, with a cfg property which refers to the configuration object passed to the constructor.